Eurotranstelecom LLC had finished works on the implementation of automatic switching 100 Gbit/s DWDM channels Kiev – Dnipropetrovsk on the backup route Kyiv – Sumy – Kharkiv – Dnipropetrovsk in case of damage to the main route Kyiv – Smila – Piatikhatki – Dnepropetrovs. We remind that Eurotranstelecom had reserved the main routes Kiev – Odessa, Kiev – Lviv, Kyiv – Kharkiv.